[INFO] fetching crate iot_device_bridge 1.1.1... [INFO] checking iot_device_bridge-1.1.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate iot_device_bridge 1.1.1 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate iot_device_bridge 1.1.1 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate iot_device_bridge 1.1.1 [INFO] finished tweaking crates.io crate iot_device_bridge 1.1.1 [INFO] tweaked toml for crates.io crate iot_device_bridge 1.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate iot_device_bridge 1.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 66a43245ce61dc5aa376b97f1f4b50759e9ec68338e42e975bf0fc434aafc086 [INFO] running `Command { std: "docker" "start" "-a" "66a43245ce61dc5aa376b97f1f4b50759e9ec68338e42e975bf0fc434aafc086", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "66a43245ce61dc5aa376b97f1f4b50759e9ec68338e42e975bf0fc434aafc086", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66a43245ce61dc5aa376b97f1f4b50759e9ec68338e42e975bf0fc434aafc086", kill_on_drop: false }` [INFO] [stdout] 66a43245ce61dc5aa376b97f1f4b50759e9ec68338e42e975bf0fc434aafc086 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ddc1912f3cfd01dd5d6ad38096a21c4dd336ffdb504042014d056a63ae5e600b [INFO] running `Command { std: "docker" "start" "-a" "ddc1912f3cfd01dd5d6ad38096a21c4dd336ffdb504042014d056a63ae5e600b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling rustls v0.20.6 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking cpufeatures v0.2.2 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling openssl v0.10.40 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Compiling time-macros v0.2.4 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Checking hashbrown v0.12.1 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Checking rustls-pemfile v0.3.0 [INFO] [stderr] Checking pollster v0.2.5 [INFO] [stderr] Checking rustls-pemfile v1.0.0 [INFO] [stderr] Checking spin v0.9.3 [INFO] [stderr] Checking find_folder v0.3.0 [INFO] [stderr] Checking ignore-result v0.2.0 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling openssl-sys v0.9.74 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking crypto-mac v0.11.1 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking libsecp256k1-core v0.3.0 [INFO] [stderr] Checking hmac v0.8.1 [INFO] [stderr] Checking hmac v0.11.0 [INFO] [stderr] Checking time v0.3.11 [INFO] [stderr] Checking hmac-drbg v0.3.0 [INFO] [stderr] Checking hkdf v0.11.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking simple_logger v2.1.0 [INFO] [stderr] Compiling libsecp256k1-gen-ecmult v0.3.0 [INFO] [stderr] Compiling libsecp256k1-gen-genmult v0.3.0 [INFO] [stderr] Compiling libsecp256k1 v0.7.0 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Checking webpki v0.22.0 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking flume v0.10.13 [INFO] [stderr] Checking tokio-rustls v0.23.3 [INFO] [stderr] Checking tokio-retry v0.3.0 [INFO] [stderr] Checking rumqttc v0.13.0 [INFO] [stderr] Checking uuid v1.1.2 [INFO] [stderr] Checking serde_yaml v0.8.24 [INFO] [stderr] Checking ecies v0.2.2 [INFO] [stderr] Checking iot_device_bridge v1.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Arc` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/fleet_provisioning.rs:379:9 [INFO] [stdout] | [INFO] [stdout] 379 | let iot_client_2 = Arc::clone(&iot_client_1); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 428 | / tokio::select!( [INFO] [stdout] 429 | | _ = iot_receiver_thread => { [INFO] [stdout] 430 | | // iot_client_2.cancel().await.unwrap(); [INFO] [stdout] 431 | | iot_client_2.disconnect().await.unwrap(); [INFO] [stdout] ... | [INFO] [stdout] 434 | | _ = iot_monitor_thread => {return Ok(IotRegistrationStatus::Unknown)} [INFO] [stdout] 435 | | ); [INFO] [stdout] | | - [INFO] [stdout] | |_____| [INFO] [stdout] | |_____these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `std::sync::Arc` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/fleet_provisioning.rs:379:9 [INFO] [stdout] | [INFO] [stdout] 379 | let iot_client_2 = Arc::clone(&iot_client_1); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 428 | / tokio::select!( [INFO] [stdout] 429 | | _ = iot_receiver_thread => { [INFO] [stdout] 430 | | // iot_client_2.cancel().await.unwrap(); [INFO] [stdout] 431 | | iot_client_2.disconnect().await.unwrap(); [INFO] [stdout] ... | [INFO] [stdout] 434 | | _ = iot_monitor_thread => {return Ok(IotRegistrationStatus::Unknown)} [INFO] [stdout] 435 | | ); [INFO] [stdout] | | - [INFO] [stdout] | |_____| [INFO] [stdout] | |_____these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_____these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `iot_device_bridge` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `iot_device_bridge` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "ddc1912f3cfd01dd5d6ad38096a21c4dd336ffdb504042014d056a63ae5e600b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ddc1912f3cfd01dd5d6ad38096a21c4dd336ffdb504042014d056a63ae5e600b", kill_on_drop: false }` [INFO] [stdout] ddc1912f3cfd01dd5d6ad38096a21c4dd336ffdb504042014d056a63ae5e600b